These findings confirm the major role of the biosphere in the carbon cycle and a non-discernible signature of humans."
Burning fuels has no measurable effect on levels of C13. Humans do not control CO2 or climate.
These findings confirm the major role of the biosphere in the carbon cycle and a non-discernible signature of humans."
Burning fuels has no measurable effect on levels of C13. Humans do not control CO2 or climate.
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